143134-34-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143134-34-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,1,3 and 4 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 143134-34:
(8*1)+(7*4)+(6*3)+(5*1)+(4*3)+(3*4)+(2*3)+(1*4)=93
93 % 10 = 3
So 143134-34-3 is a valid CAS Registry Number.
InChI:InChI=1/C19H33NO5/c1-2-11-20-13-14(21)9-10-16-15(17(22)12-18(16)23)7-5-3-4-6-8-19(24)25/h3,5,9-10,14-18,20-23H,2,4,6-8,11-13H2,1H3,(H,24,25)/b5-3-,10-9+/t14?,15-,16-,17+,18-/m1/s1